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-rw-r--r--include/linux/raid/bitmap.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 9c8907ca60a7..63df898fe2e9 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -140,6 +140,7 @@ typedef __u16 bitmap_counter_t;
enum bitmap_state {
BITMAP_ACTIVE = 0x001, /* the bitmap is in use */
BITMAP_STALE = 0x002, /* the bitmap file is out of date or had -EIO */
+ BITMAP_WRITE_ERROR = 0x004, /* A write error has occurred */
BITMAP_HOSTENDIAN = 0x8000,
};
@@ -244,9 +245,9 @@ struct bitmap {
unsigned long daemon_lastrun; /* jiffies of last run */
unsigned long daemon_sleep; /* how many seconds between updates? */
- spinlock_t write_lock;
- struct list_head complete_pages;
- mempool_t *write_pool;
+ atomic_t pending_writes; /* pending writes to the bitmap file */
+ wait_queue_head_t write_wait;
+
};
/* the bitmap API */